GB/T 21809-2008
ActiveChemicals - Test method of earthworm, acute toxicity test
化学品 蚯蚓急性毒性试验
Application Summary AI generated
This standard specifies the laboratory method for determining the acute lethal toxicity of chemical substances to earthworms (Eisenia fetida). It is applied in environmental risk assessment, particularly for evaluating the potential impact of pesticides, industrial chemicals, and contaminants on soil ecosystems. The test results inform regulatory decisions regarding chemical registration and soil pollution control in China.
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